461049613 has 2 divisors, whose sum is σ = 461049614. Its totient is φ = 461049612.

The previous prime is 461049581. The next prime is 461049619. The reversal of 461049613 is 316940164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429442729 + 31606884 = 20723^2 + 5622^2 .

It is a cyclic number.

It is not a de Polignac number, because 461049613 - 2⁵ = 461049581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461049619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230524806 + 230524807.

It is an arithmetic number, because the mean of its divisors is an integer number (230524807).

Almost surely, 2^461049613 is an apocalyptic number.

It is an amenable number.

461049613 is a deficient number, since it is larger than the sum of its proper divisors (1).

461049613 is an equidigital number, since it uses as much as digits as its factorization.

461049613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 461049613 is about 21472.0658763893. The cubic root of 461049613 is about 772.5309493506.

Adding to 461049613 its reverse (316940164), we get a palindrome (777989777).

The spelling of 461049613 in words is "four hundred sixty-one million, forty-nine thousand, six hundred thirteen".